lib/dbm/src/snprintf.c
author EKR <ekr@rtfm.com>
Fri, 02 Dec 2016 16:32:09 +0100
changeset 12940 433172d35f525c82db3eb0b583f40e93a7d3a7c8
parent 11862 313155f1077bac87d574b0529247904ecb604f54
permissions -rw-r--r--
Bug 1321809 - Only increment the advertised extensions when appending rather than on both passes. r=mt Differential Revision: https://nss-review.dev.mozaws.net/D111

#ifndef HAVE_SNPRINTF

#include <sys/types.h>
#include <stddef.h>
#include <stdio.h>

#include "prtypes.h"

#include <ncompat.h>

#include <stdarg.h>

int
snprintf(char *str, size_t n, const char *fmt, ...)
{
    va_list ap;
#ifdef VSPRINTF_CHARSTAR
    char *rp;
#else
    int rval;
#endif
    va_start(ap, fmt);
#ifdef VSPRINTF_CHARSTAR
    rp = vsprintf(str, fmt, ap);
    va_end(ap);
    return (strlen(rp));
#else
    rval = vsprintf(str, fmt, ap);
    va_end(ap);
    return (rval);
#endif
}

int
    vsnprintf(str, n, fmt, ap) char *str;
size_t n;
const char *fmt;
va_list ap;
{
#ifdef VSPRINTF_CHARSTAR
    return (strlen(vsprintf(str, fmt, ap)));
#else
    return (vsprintf(str, fmt, ap));
#endif
}

#endif /* HAVE_SNPRINTF */

/* Some compilers don't like an empty source file. */
static int dummy = 0;